<script setup>
import { useGetParkInfo, useInitBarChart, useInitPieChart } from './composables/bigscreen'
// 导入模型解析器的核心构造函数
import { Application } from '@splinetool/runtime'
// 导入进度条组件
import LoadingComponent from '@/components/LoadingComponent.vue'
// 导入全局适配组件
import VScaleScreen from 'v-scale-screen'

// 声明响应式数据
const { parkInfo, getParkInfo } = useGetParkInfo()

// 柱状图渲染
const { barChart, initBarChart } = useInitBarChart(parkInfo)

// 饼状图渲染
const { pieChart, initPieChart } = useInitPieChart(parkInfo)

// 3D模型渲染
const ref3d = ref(null)
const isLoading = ref(false)
const init3D = () => {
    // 创建解析器的构造函数并且传入要渲染的dom结构
    const spline = new Application(ref3d.value)
    isLoading.value = true
    // 调用后端接口
    spline.load('https://fe-hmzs.itheima.net/scene.splinecode').then(() => {
        // 执行then方法说明模型已经渲染完毕
        console.log('模型渲染完毕了')
        isLoading.value = false
    })
}

onMounted(async() => {
    await getParkInfo()   
    initBarChart()
    initPieChart()
    init3D()
})
</script>

<template>
    <VScaleScreen>
    <div class="all-charts">
        <!-- 园区概况 -->
        <div class="section-one">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E6%A6%82%E5%86%B5%402x.png"
                alt="" />
            <div class="icons-container" v-if="parkInfo.base">
                <div class="item">
                    <div class="icons-item building-icon">
                        <span class="number">
                            <!-- 可选链 ?. -->
                            <!-- parkInfo.base?.buildingTotal -->
                            {{ parkInfo.base.buildingTotal }}
                        </span>
                    </div>
                    <span class="title">楼宇总数</span>
                    <span class="unity">（栋）</span>
                </div>
                <div class="item">
                    <div class="icons-item enterprise-icon">
                        <span class="number">
                            {{ parkInfo.base.enterpriseTotal }}
                        </span>
                    </div>
                    <span class="title">入驻企业总数</span>
                    <span class="unity">（家）</span>
                </div>
                <div class="item">
                    <div class="icons-item car-icon">
                        <span class="number">
                            {{ parkInfo.base.parkingTotal }}
                        </span>
                    </div>
                    <span class="title">车位总数</span>
                    <span class="unity">（个）</span>
                </div>
                <div class="item">
                    <div class="icons-item rod-icon">
                        <span class="number">
                            {{ parkInfo.base.chargePoleTotal }}
                        </span>
                    </div>
                    <span class="title">一体杆总数</span>
                    <span class="unity">（个）</span>
                </div>
            </div>
        </div>
        <!-- 园区年度收入分析 -->
        <div class="section-two">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E5%B9%B4%E5%BA%A6%E6%94%B6%E5%85%A5%E5%88%86%E6%9E%90%402x.png"
                alt="" />
            <div class="bar-chart-titile">
                <span>单位：元</span>
                <div>
                    <span class="bar-icon blue-bar-icon"></span>
                    <span class="bar-icon red-bar-icon"></span>
                    收入情况
                </div>
            </div>
            <div class="bar-chart" ref="barChart"></div>
        </div>
        <!-- 园区产业分布 -->
        <div class="section-three">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E4%BA%A7%E4%B8%9A%E5%88%86%E5%B8%83%402x.png"
                alt="" />
            <div class="pie-chart" ref="pieChart"></div>
        </div>
    </div>
    <div class="model-container">
        <LoadingComponent :loading="isLoading"></LoadingComponent>
        <!-- 准备3D渲染节点 -->
        <canvas class="canvas-3d" ref="ref3d" />
    </div>
    </VScaleScreen>
</template>

<style lang="scss" scoped>
.all-charts {
    position: absolute;
    top: 0;
    left: 0;
    width: 480px;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(to left, rgba(0, 6, 15, 0.00) 0%, rgba(0, 6, 15, 0.00) 20%, rgba(0, 0, 0, 0.40) 30%, rgba(0, 0, 0, 0.60) 40%, rgba(1, 4, 11, 1) 70%, #04070d 100%);

    .img-header {
        height: 30px;
    }
}

.section-one {
    flex-basis: 25%;

    .icons-container {
        display: flex;
        justify-content: space-between;
        padding: 20px 0;

        .item {
            text-align: center;
            display: flex;
            flex-direction: column;
            flex: 1;

            .icons-item {
                height: 80px;
                position: relative;

                .number {
                    position: absolute;
                    left: 50%;
                    transform: translateX(-50%);
                    font-size: 18px;
                    font-family: FontquanXinYiGuanHeiTi, FontquanXinYiGuanHeiTi-Regular;
                    color: #ffffff;
                }
            }

            .building-icon {
                background: url('@/assets/building-icon.png') no-repeat 50% 0 / contain;
            }

            .enterprise-icon {
                background: url('@/assets/enterprise-icon.png') no-repeat 50% 0 / contain;
            }

            .rod-icon {
                background: url('@/assets/rod-icon.png') no-repeat 50% 0 / contain;
            }

            .car-icon {
                background: url('@/assets/car-icon.png') no-repeat 50% 0 / contain;
            }

            .title,
            .unity {
                font-size: 14px;
                color: #cdd7e1;
            }

            .title {
                margin-top: 8px;
            }
        }
    }
}

.section-two {
    flex-basis: 35%;
    margin-top: 10px;

    .bar-chart-titile {
        height: 20px;
    }

    .bar-chart {
        width: 100%;
        height: calc(100% - 30px);
    }
}

.section-two {
    flex-basis: 35%;
    .bar-chart {
      width: 100%;
      height: calc(100% - 50px);
    }
  }
  .section-three {
    flex-basis: 40%;
    padding-top: 20px;

    .pie-chart {
      position: relative;
      margin: 0 auto;
    //   padding-bottom: 20px;
      width: 80%;
      height: calc(100% - 40px);
    }
  }

.model-container {
    height: 100%;
    background-color: black;
    width: 100%;
    flex-shrink: 0;
}
</style>